The balls make point contact with the raceways (elliptical contact when loaded).
使点的球与滚道接触(椭圆接触时加载)。
A novel algorithm, for machining error controlling in multi-point contact machining, is proposed.
同时提出了一种新的多点切触加工的加工误差控制方法。
Four-point contact ball earings used for rolling mill roll the oil tank to withstand the axial load.
四点接触球轴承多用于轧钢机的油辊箱以承受轴向负荷。
Second, the conductance of quantum point contact in STM was calculated by modal matching and scattering matrices method.
其次，用模式匹配和散射矩阵理论，对两种量子点接触纳米结构的电导进行了模拟计算。
In this paper, we propose a simplified model for the thermal EHL of point contact and obtain its full numerical solution.
本文提出了一个简化的点接触燕弹流计算模型并进行了完全数值求解。
The influence law of clearance on load distribution of single row four-point contact ball slewing bearings is researched.
研究了游隙对单排四点接触球转盘轴承载荷分布的影响规律。
The point contact hoisting rope was taken as an studied example and a model for the fretting wear of steel wires was developed.
以点接触式提升钢丝绳为研究对象，在实验室建立了钢丝绳中钢丝的微动磨损模型。
In this paper, the rigid-flexible coupling dynamics of satellite solar battery with multi point contact-impact is investigated.
研究了卫星太阳电池阵在多点撞击过程中的刚-柔耦合动力学问题。
Because of the line contact or even point contact between zigzag slot and pin, its friction is different and needs to be studied.
由于惯性筒上的曲折槽与销间的为线接触甚至点接触，因此针对此处较为特殊的摩擦系数进行研究。
The deflection equations of constrained buckling are derived in buckling of bar structure via point contact and line contact models.
针对受压限制失稳结构，利用点接触、线接触屈曲模型，建立了杆在各种屈曲模态下的挠度曲线方程。
DB combinations, DF combinations and four-point contact, double row angular contact ball bearings can withstand radial and bi-axial load.
DB组合，DF组合及四点接触、双列角接触球轴承可承受径向和双向轴向负荷。
In this paper the formula of requisite linear damping for overcoming shimmy is derived according to the point contact theory of wheel shimmy.
本文根据机轮摆振的点接触理论，导出了为克服摆振所需线性阻尼的计算公式。
The kinematics of higher pairs with point contact surfaces and the application on manipulation of multifingered robot hand are researched in this paper.
本文系统研究了曲面点接触高副的接触运动学，以及在机器人手点接触抓取操作中的应用。
Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
与新用车轮踏面相比，测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
The "gnawing rail" between wheel and rail of a bridge crane occurs sometime double-point contact circular top rail is of a structure form for eliminating "gnawing rail" fully.
起重机车轮与轨道间有时会发生“啃道”现象。双点接触圆顶轨道是彻底消除“啃道”现象的结构形式。
Further analysis of the contact interface and a more complete theory are needed to extract a reliable spin polarization message with the point contact Andreev reflection method.
利用点接触反射方法获得可靠的自旋极化信息还有赖于接触界面特征的进一步分析。而一个更切合实际的、更完善的理论成为迫切的需要。
Objective To compare the effects of point contact-dynamic compression plates (PC-DCP) and dynamic compression plates (DCP) on cortical bone blood flow in an intact sheep tibia model.
目的观察新型点式接触动力加压接骨板(PC -dcp)和动力加压钢板(DCP)固定段皮质骨血流动力学的变化。
This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验，同时还进行了铁谱分析。
FST production of various series of angular contact ball bearings, rolling mill also produced a four-point contact ball bearings and machine tools combined angular contact ball bearings.
FST生产各种系列的角接触球轴承，同时还生产轧机用四点接触球轴承及机床用组合角接触球轴承。
The buckling of an axially compressive strut constrained by a flexible sleeve is studied for the cases of a single point contact and a curved line contact between the strut and the sleeve.
针对柔性套管约束杆件，研究了轴压杆件与约束杆件点、线接触时的约束屈曲。
The amplitude distribution of narrow hand semiconductor noise in junction type OC70, OC71 and point contact type 2N32A transistors were measured experimentally by the "maximum amplitude" method.
本文中描述用振幅峰值的方法，测量面接触型晶体管OC70，OC71和点接触型晶体管2N32A内窄频带低频率噪声的振幅分布。
This paper studies the relief grinding problem of the hob of point contact worm gear drive and puts forward a one-parameter enveloping method to calculate the axial profile of relief grinding wheel.
本文研究了加工经可控曲率修正的蜗轮齿面的滚刀设计问题，建立了相应的数学模型，并应用计算铲磨蜗轮滚刀刃形曲线的单参数包络法，求出铲磨砂轮截形曲线。
The receptionist is the first point of contact most people have with the clinic.
多数人与诊所接触的第一个人是接待员。
A good receptionist is important because they are usually the first point of contact for clients.
有一个好的接待员是很重要的，因为他们经常是客户的第一个接触人。
In fact, the Aborigines were still practising this art form in the late 18th century, when the Europeans began to arrive, and certain images point to the contact between them.
事实上，18世纪后期欧洲人抵达之时，土著人还在练习掌握这种艺术形式，某些图像显示了他们之间的联系。
Make eye contact with the people passing, nod to them, gesture keen interest in talking to them at a later time, point to your phone, shrug and move on.
与经过的人进行眼神交流，向他们点头，做出很感兴趣且稍后会与他们交谈的手势，指向你的手机，耸耸肩，然后继续前行。
Citi Prestige card members around the world can tap into their global concierge through a single point of contact.
世界各地的花旗威望卡会员可以通过单一联系点进入其全球礼宾服务。
Thus, we have a single point of contact for modifying the core behaviour of the Objects we create.
这样，我们就有一个单一的联系点用来修改我们所创建对象的核心行为。
The telephone is still most business's primary point of contact with customers.
电话仍然是大多数企业与客户联系的主要方式。
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